package com.tz.interceptor;

import com.tz.entity.User;
import org.springframework.web.servlet.handler.HandlerInterceptorAdapter;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * 拦截器
 */
public class AdminInterceptor extends HandlerInterceptorAdapter {
    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
        User user = (User) request.getSession().getAttribute("user");
        if (user == null) {
            response.sendRedirect(request.getContextPath() + "/login/prelogin?info=3");
            return false;
        } else {
            return true;
        }

    }
}
